GPS Space Vehicle Time Integrity for MJD 54351

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347881 degrees, longitude 174.9174902 degrees, height 26.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MSL)
-GPSSV (ns)
UTC(MSL)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
04:21
11:02
 23,162
  -543
  -151,763
21
2
2
0
2
1
18:08
21:59
 13,478
  -542
  -135,597
16
1
1
0
3
3
1
2
02:21
10:19
05:02
14:43
  9,083
 15,287
  -550
  -546
  -113,222
  -113,388
18
25
2
1
1
1
0
0
4
1
16:57
21:59
 17,492
  -547
     3,438
41
3
2
0
5
5
1
2
05:45
19:32
07:53
21:59
  7,450
  8,674
  -550
  -542
  -369,524
  -371,256
80
87
1
0
1
0
0
0
6
1
00:00
03:04
 10,482
  -553
  -247,044
8
3
1
0
7
-
 
 
 
 
 
 
 
 
 
8
1
12:19
18:17
 20,708
  -545
   121,436
40
4
3
0
9
9
1
2
02:04
17:20
05:53
20:58
 13,164
 12,809
  -552
  -547
   -87,275
   -87,367
11
39
3
3
1
2
0
0
10
-
 
 
 
 
 
 
 
 
 
11
11
1
2
05:49
13:50
08:40
18:09
 10,046
 14,944
  -551
  -544
   -23,905
   -23,912
4
27
3
3
0
3
0
0
12
1
18:46
21:59
 11,229
  -546
    54,928
20
1
1
0
13
1
09:39
15:05
 19,014
  -548
  -205,332
22
1
1
0
14
1
02:57
09:15
 21,945
  -548
   -40,681
19
2
2
0
15
-
 
 
 
 
 
 
 
 
 
16
1
07:50
12:49
 17,433
  -547
  -174,906
17
1
1
0
17
1
14:43
21:00
 21,828
  -548
   -55,788
19
4
2
0
18
1
00:06
06:43
 22,964
  -549
   236,626
29
2
2
0
19
19
1
2
03:32
11:23
05:46
15:56
  7,778
 15,881
  -549
  -544
   -64,295
   -64,371
8
23
2
2
0
2
0
0
20
20
1
2
07:12
18:13
12:01
19:18
 16,822
  3,841
  -550
  -542
    28,742
    28,767
9
8
1
30
1
0
0
0
21
1
00:00
05:22
 18,514
  -549
   -78,936
24
2
2
0
22
1
01:43
08:19
 22,947
  -553
  -197,578
8
1
0
0
23
1
08:16
14:11
 20,569
  -547
  -199,678
38
2
2
0
24
1
00:00
04:05
 14,159
  -544
   -29,417
13
2
1
0
25
1
10:20
16:36
 21,718
  -552
  -433,530
69
2
2
0
26
26
1
2
00:00
15:00
03:42
17:37
 12,757
  8,846
  -551
  -555
   -20,347
   -21,058
56
46
2
3
2
3
0
0
27
1
11:20
17:18
 20,740
  -554
  -134,358
25
2
2
0
28
1
14:00
19:54
 20,475
  -552
     5,986
21
4
4
0
29
29
1
2
00:00
14:31
03:07
17:23
 10,666
  9,784
  -560
  -544
    -6,081
    -6,087
17
10
1
1
1
1
0
0
30
30
1
2
05:51
20:12
08:42
21:59
  9,969
  6,263
  -554
  -549
   -45,586
   -45,639
7
3
17
0
0
0
0
0
31
1
05:20
10:58
 19,716
  -550
   -10,783
10
2
1
0
32
-
 
 
 
 
 
 
 
 
 
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
-
 
 
 
 
 
 
 
 
 

A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of UTC(MSL) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(MSL) minus space vehicle time during the block, in nanoseconds.
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.